From nobody Mon Feb 9 16:13:16 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 335C2C7EE22 for ; Sun, 14 May 2023 07:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231504AbjENHsN (ORCPT ); Sun, 14 May 2023 03:48:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230496AbjENHsK (ORCPT ); Sun, 14 May 2023 03:48:10 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBDA62716 for ; Sun, 14 May 2023 00:48:04 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1aaf7067647so78870265ad.0 for ; Sun, 14 May 2023 00:48:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heitbaum.com; s=google; t=1684050484; x=1686642484; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4NnQY8noj1MmR/ModEB4va/hdB07OBevUq7UGZR96Es=; b=aod5o48Q1jn62cAjOkvTdvoY//WwVUxfug/sweWLvAK6jZioFwohpqM4nw4MfakmPr mIrNiQ6murJlHEkO5vbNtMJcJHt3G9u7pPvqIVV6fCw8TSn0VaE7RkUL9cyu1oJqNRFf KzHmYF8j48Oy1wxczJ4k3quxgKvmoRhesw0Qc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684050484; x=1686642484; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4NnQY8noj1MmR/ModEB4va/hdB07OBevUq7UGZR96Es=; b=l/ooOU3mZcpoK7Ls+FYHWg1twFMW/lxb5w2y7dfADGPOG6Vth+7FKf7nnHAmqDdiMa vYpK+yF7GaCF5FJWfe8rrne5A7phwsS1eyguG/whelTsVjHu3UGKSPnoCMwZoMUvMD4m jrec3Dm6GhacqywAo+yq1WzwQ0Kv3rk5kwdN9kqqcunWCRpVpWGFkPP+RaeBlaU+JFYi bJJ/1vPaMjEBerdZZgPVBY1kPjhF2BvXHOw5cj150OWyaJ43DRp2O512htpouc85w5Y1 20XjoPPShalUNoYiVd5nk0LWoPZgG1rCc0KuMYIyAJNNNDaTxh/V7wrpSsyQD96dtLSW od9w== X-Gm-Message-State: AC+VfDwM+bsGKGVSnpbn5dsy0syr+iM5qwUqNgJloBZj+eUD5/dcLiUL mOFY27urYoFE/ovF8Zq4oYi28w== X-Google-Smtp-Source: ACHHUZ6Hy/3ldJ/A7WBa+micL+eupJ48zrwm9GfokwyqfxTZ3YFGS6iY6weBheTF0G9Sv5PtCwFFGw== X-Received: by 2002:a17:902:6ac3:b0:1ac:93ba:a5ec with SMTP id i3-20020a1709026ac300b001ac93baa5ecmr17497603plt.52.1684050483745; Sun, 14 May 2023 00:48:03 -0700 (PDT) Received: from 8add390ca20e.heitbaum.com ([122.199.31.3]) by smtp.googlemail.com with ESMTPSA id j4-20020a17090276c400b00194caf3e975sm10903363plt.208.2023.05.14.00.47.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 May 2023 00:48:03 -0700 (PDT) From: Rudi Heitbaum To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, wens@csie.org, jernej.skrabec@gmail.com, samuel@sholland.org, marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, anarsoul@gmail.com, alistair@alistair23.me Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-bluetooth@vger.kernel.org, Rudi Heitbaum Subject: [PATCH 2/3] Bluetooth: btrtl: Add support for RTL8822BS UART Date: Sun, 14 May 2023 07:47:30 +0000 Message-Id: <20230514074731.70614-3-rudi@heitbaum.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230514074731.70614-1-rudi@heitbaum.com> References: <20230514074731.70614-1-rudi@heitbaum.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a RTL8822BS UART with hci_ver =3D 0x07. This is similar to RTL8822CS observed on the Tanix TX6 Android set-top box. But the previous generation of chip. The RTL8822BS requires the BROKEN_LOCAL_EXT_FEATURES_PAGE_2 quirk. Signed-off-by: Rudi Heitbaum --- drivers/bluetooth/btrtl.c | 12 +++++++++++- drivers/bluetooth/hci_h5.c | 6 ++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 2915c82d719d..b53a4ef88550 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -234,7 +234,15 @@ static const struct id_table ic_id_table[] =3D { .fw_name =3D "rtl_bt/rtl8822cu_fw.bin", .cfg_name =3D "rtl_bt/rtl8822cu_config" }, =20 - /* 8822B */ + /* 8822BS with UART interface */ + { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_UART), + .config_needed =3D true, + .has_rom_version =3D true, + .has_msft_ext =3D true, + .fw_name =3D "rtl_bt/rtl8822bs_fw.bin", + .cfg_name =3D "rtl_bt/rtl8822bs_config" }, + + /* 8822BU with USB interface */ { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB), .config_needed =3D true, .has_rom_version =3D true, @@ -1182,6 +1190,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct bt= rtl_device_info *btrtl_dev) =20 hci_set_aosp_capable(hdev); break; + case CHIP_ID_8822B: + set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, &hdev->quirks); default: rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); rtl_dev_dbg(hdev, "WBS supported not enabled."); diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index fefc37b98b4a..726b6c7e28b8 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -1072,6 +1072,10 @@ static struct h5_vnd rtl_vnd =3D { .acpi_gpio_map =3D acpi_btrtl_gpios, }; =20 +static const struct h5_device_data h5_data_rtl8822bs =3D { + .vnd =3D &rtl_vnd, +}; + static const struct h5_device_data h5_data_rtl8822cs =3D { .vnd =3D &rtl_vnd, }; @@ -1100,6 +1104,8 @@ static const struct dev_pm_ops h5_serdev_pm_ops =3D { =20 static const struct of_device_id rtl_bluetooth_of_match[] =3D { #ifdef CONFIG_BT_HCIUART_RTL + { .compatible =3D "realtek,rtl8822bs-bt", + .data =3D (const void *)&h5_data_rtl8822bs }, { .compatible =3D "realtek,rtl8822cs-bt", .data =3D (const void *)&h5_data_rtl8822cs }, { .compatible =3D "realtek,rtl8723bs-bt", --=20 2.25.1